/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package customer;

import model.User;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 *
 * @author User
 */
@WebServlet(name = "CustomerManagerServlet", urlPatterns = {"/CustomerManagerServlet"})
public class CustomerManagerServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            if (request.getParameter("login") != null && request.getParameter("password") != null) {
                String login = request.getParameter("login");
                String password = request.getParameter("password");
                out.print(login);
                out.print(password);
                out.print("test");

                if (CustomerManager.authentif(login, password)) {
                    User myUser = new User(login);
                    request.getSession().setAttribute("user", myUser);
                    response.sendRedirect(request.getContextPath());
                } 

            }
            if (request.getParameter("action") != null && request.getParameter("action").equals("logout")) {
                request.getSession().setAttribute("user", null);
                response.sendRedirect(request.getContextPath());
                //  request.getSession().invalidate();
                //  request.getSession().invalidate();
            }
        } catch (Exception e) {
            request.setAttribute("errorLogin", "<strong>Erreur le nom d'utilisateur ou le mot de passe est incorrect ou le service est indisponible !<br>Veuillez réessayer plus tard </strong>");
            RequestDispatcher view = request.getRequestDispatcher("./Account/login.jsp");
            view.forward(request, response);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
